body,div,ul,li,p,input{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body{
	font: "微软雅黑" 62.5%;
}
li{
	list-style-type: none;
}
a{
	text-decoration: none!important;
}
img{
	border: none;
}
/*主体样式*/
.advantage_content{
	padding-bottom: 40px;
}
.ysImg{
	text-align: center;
	padding-top: 94px;
}
.ysTitle{
	font-size: 35px;
	font-weight: bold;
	color: #000000;
	line-height: 40px;
}
.ysEnglish{
	font-size: 12px;
	color: #000000;
}
.serviceItems:before,.serviceItems:after{
	content: "";
	display: block;
	clear: both;
}
.showImg li{
	float: left;
	position: relative;
	width: 20%;
	height: auto;
	margin: 15px 15px;
	overflow: hidden;
	border-radius: 15px;
}
.showImg li:hover img{
	transform: scale(1.2);
	transition: all .5s;
}
.showImg li:hover .bgBox{
	/*visibility: visible;*/
	display: block;
}
.bgBox{
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.6);
	position: absolute;
	top: 0;
	left: 0;
	/*visibility: hidden;*/
	display: none;
	
}

@media only screen and (max-width:767px ) {
	.showImg li{
		width: 38%;
	}
}